45421168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{218371}}^1$

素因数の和:218392

約数の個数: 20

約数和(自身を含む): 94773448

約数和(自身を除く): 49352280

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 218371, 436742, 873484, 1746968, 2838823, 3493936, 5677646, 11355292, 22710584, 45421168]

約数ペア:

[(1, 45421168), (2, 22710584), (4, 11355292), (8, 5677646), (13, 3493936), (16, 2838823), (26, 1746968), (52, 873484), (104, 436742), (208, 218371)]